參數(shù)資料
型號: 1N4739A
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Zener Voltage Regulator Diode(9.1V齊納電壓,齊納穩(wěn)壓二極管)
中文描述: 9.1 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41
封裝: HERMETIC SEALED, GLASS, CASE 59-10, 2 PIN
文件頁數(shù): 5/8頁
文件大?。?/td> 61K
代理商: 1N4739A
1N4728A – 1N4764A Series
http://onsemi.com
5
Figure 2. Temperature Coefficients
(–55
°
C to +150
°
C temperature range; 90% of the units are in the ranges indicated.)
a. Range for Units to 12 Volts
b. Range for Units to 12 to 100 Volts
+12
+10
+8
+6
+4
+2
0
-2
-4
2
3
4
5
6
7
8
9
10
11
12
V
Z
, ZENER VOLTAGE (VOLTS)
θ
V
°
C
100
70
50
30
20
10
7
5
3
2
1
10
20
30
50
70
100
V
Z
, ZENER VOLTAGE (VOLTS)
θ
V
°
C
V
Z
@I
ZT
RANGE
RANGE
V
Z
@I
ZT
Figure 3. Typical Thermal Resistance
versus Lead Length
Figure 4. Effect of Zener Current
175
150
125
100
75
50
25
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
L, LEAD LENGTH TO HEAT SINK (INCHES)
θ
J
C
θ
V
°
C
+6
+4
+2
0
-2
-43
4
5
6
7
8
V
Z
, ZENER VOLTAGE (VOLTS)
V
Z
@I
Z
T
A
=25
°
C
20mA
0.01mA
1mA
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS
NOTE:
CHANGES IN ZENER CURRENT DO NOT
NOTE:
EFFECT TEMPERATURE COEFFICIENTS
Figure 5. Maximum Surge Power
100
70
50
30
20
10
7
5
3
2
1
0.01
0.02
0.05
0.1
0.2
0.5
1
PW, PULSE WIDTH (ms)
2
5
10
20
50
100
200
500
1000
This graph represents 90 percentile data points.
For worst case design characteristics, multiply surge power by 2/3.
P
11V-100V NONREPETITIVE
3.3V-10V NONREPETITIVE
5% DUTY CYCLE
10% DUTY CYCLE
20% DUTY CYCLE
RECTANGULAR
WAVEFORM
T
J
=25
C PRIOR TO
INITIAL PULSE
相關(guān)PDF資料
PDF描述
1N4740A Zener Voltage Regulator Diode(10V齊納電壓,齊納穩(wěn)壓二極管)
1N4733A Zener Voltage Regulator Diode(5.1V齊納電壓,齊納穩(wěn)壓二極管)
1N4734A Zener Voltage Regulator Diode(5.6V齊納電壓,齊納穩(wěn)壓二極管)
1N4735A Zener Voltage Regulator Diode(6.2V齊納電壓,齊納穩(wěn)壓二極管)
1N4736A Zener Voltage Regulator Diode(6.8V齊納電壓,齊納穩(wěn)壓二極管)
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